package com.stu.Service;

import com.stu.Dao.UserDao;

public class UserServiceImpl implements UserService {
	
	private UserDao userDao;
	public void setUserDao(UserDao userDao) {
		this.userDao=userDao;
	}

	@Override
	public void say() {
		this.userDao.say();
		System.out.println("userService say hello World !");
	}

}
